Portion of a display panel with a user interface



FIG. 1 is a front view of a portion of a display panel with a user interface showing features of my new design in a first embodiment in which the user is in a logged-out state.

FIG. 2 is a front view of a portion of a display panel with a user interface showing features of my new design in a second embodiment in which the user is in a logged-in state; and,

FIG. 3 is a front view of a portion of a display panel with a user interface showing features of my new design in a third embodiment in which the user is in a logged-in state.

The broken lines including the showing of a portion of a display panel of a communications terminal surrounding the illustrated user interface are included for the purpose of illustrating environmental structure and form no part of the claimed design. The stippling is used to show relative degrees of shading throughout the interface. 

CLAIM The ornamental design for a portion of a display panel with a user interface, as shown and described. 